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scrapy/tests/test_http_request.py
2014-07-30 19:45:08 -03:00

717 lines
30 KiB
Python

import cgi
import unittest
from six.moves import xmlrpc_client as xmlrpclib
from six.moves.urllib.parse import urlparse
from scrapy.http import Request, FormRequest, XmlRpcRequest, Headers, HtmlResponse
class RequestTest(unittest.TestCase):
request_class = Request
default_method = 'GET'
default_headers = {}
default_meta = {}
def test_init(self):
# Request requires url in the constructor
self.assertRaises(Exception, self.request_class)
# url argument must be basestring
self.assertRaises(TypeError, self.request_class, 123)
r = self.request_class('http://www.example.com')
r = self.request_class("http://www.example.com")
assert isinstance(r.url, str)
self.assertEqual(r.url, "http://www.example.com")
self.assertEqual(r.method, self.default_method)
assert isinstance(r.headers, Headers)
self.assertEqual(r.headers, self.default_headers)
self.assertEqual(r.meta, self.default_meta)
meta = {"lala": "lolo"}
headers = {"caca": "coco"}
r = self.request_class("http://www.example.com", meta=meta, headers=headers, body="a body")
assert r.meta is not meta
self.assertEqual(r.meta, meta)
assert r.headers is not headers
self.assertEqual(r.headers["caca"], "coco")
def test_url_no_scheme(self):
self.assertRaises(ValueError, self.request_class, 'foo')
def test_headers(self):
# Different ways of setting headers attribute
url = 'http://www.scrapy.org'
headers = {'Accept':'gzip', 'Custom-Header':'nothing to tell you'}
r = self.request_class(url=url, headers=headers)
p = self.request_class(url=url, headers=r.headers)
self.assertEqual(r.headers, p.headers)
self.assertFalse(r.headers is headers)
self.assertFalse(p.headers is r.headers)
# headers must not be unicode
h = Headers({'key1': u'val1', u'key2': 'val2'})
h[u'newkey'] = u'newval'
for k, v in h.iteritems():
self.assert_(isinstance(k, str))
for s in v:
self.assert_(isinstance(s, str))
def test_eq(self):
url = 'http://www.scrapy.org'
r1 = self.request_class(url=url)
r2 = self.request_class(url=url)
self.assertNotEqual(r1, r2)
set_ = set()
set_.add(r1)
set_.add(r2)
self.assertEqual(len(set_), 2)
def test_url(self):
"""Request url tests"""
r = self.request_class(url="http://www.scrapy.org/path")
self.assertEqual(r.url, "http://www.scrapy.org/path")
# url quoting on creation
r = self.request_class(url="http://www.scrapy.org/blank%20space")
self.assertEqual(r.url, "http://www.scrapy.org/blank%20space")
r = self.request_class(url="http://www.scrapy.org/blank space")
self.assertEqual(r.url, "http://www.scrapy.org/blank%20space")
# url encoding
r1 = self.request_class(url=u"http://www.scrapy.org/price/\xa3", encoding="utf-8")
r2 = self.request_class(url=u"http://www.scrapy.org/price/\xa3", encoding="latin1")
self.assertEqual(r1.url, "http://www.scrapy.org/price/%C2%A3")
self.assertEqual(r2.url, "http://www.scrapy.org/price/%A3")
def test_body(self):
r1 = self.request_class(url="http://www.example.com/")
assert r1.body == ''
r2 = self.request_class(url="http://www.example.com/", body="")
assert isinstance(r2.body, str)
self.assertEqual(r2.encoding, 'utf-8') # default encoding
r3 = self.request_class(url="http://www.example.com/", body=u"Price: \xa3100", encoding='utf-8')
assert isinstance(r3.body, str)
self.assertEqual(r3.body, "Price: \xc2\xa3100")
r4 = self.request_class(url="http://www.example.com/", body=u"Price: \xa3100", encoding='latin1')
assert isinstance(r4.body, str)
self.assertEqual(r4.body, "Price: \xa3100")
def test_ajax_url(self):
# ascii url
r = self.request_class(url="http://www.example.com/ajax.html#!key=value")
self.assertEqual(r.url, "http://www.example.com/ajax.html?_escaped_fragment_=key%3Dvalue")
# unicode url
r = self.request_class(url=u"http://www.example.com/ajax.html#!key=value")
self.assertEqual(r.url, "http://www.example.com/ajax.html?_escaped_fragment_=key%3Dvalue")
def test_copy(self):
"""Test Request copy"""
def somecallback():
pass
r1 = self.request_class("http://www.example.com", callback=somecallback, errback=somecallback)
r1.meta['foo'] = 'bar'
r2 = r1.copy()
# make sure copy does not propagate callbacks
assert r1.callback is somecallback
assert r1.errback is somecallback
assert r2.callback is r1.callback
assert r2.errback is r2.errback
# make sure meta dict is shallow copied
assert r1.meta is not r2.meta, "meta must be a shallow copy, not identical"
self.assertEqual(r1.meta, r2.meta)
# make sure headers attribute is shallow copied
assert r1.headers is not r2.headers, "headers must be a shallow copy, not identical"
self.assertEqual(r1.headers, r2.headers)
self.assertEqual(r1.encoding, r2.encoding)
self.assertEqual(r1.dont_filter, r2.dont_filter)
# Request.body can be identical since it's an immutable object (str)
def test_copy_inherited_classes(self):
"""Test Request children copies preserve their class"""
class CustomRequest(self.request_class):
pass
r1 = CustomRequest('http://www.example.com')
r2 = r1.copy()
assert type(r2) is CustomRequest
def test_replace(self):
"""Test Request.replace() method"""
r1 = self.request_class("http://www.example.com", method='GET')
hdrs = Headers(dict(r1.headers, key='value'))
r2 = r1.replace(method="POST", body="New body", headers=hdrs)
self.assertEqual(r1.url, r2.url)
self.assertEqual((r1.method, r2.method), ("GET", "POST"))
self.assertEqual((r1.body, r2.body), ('', "New body"))
self.assertEqual((r1.headers, r2.headers), (self.default_headers, hdrs))
# Empty attributes (which may fail if not compared properly)
r3 = self.request_class("http://www.example.com", meta={'a': 1}, dont_filter=True)
r4 = r3.replace(url="http://www.example.com/2", body='', meta={}, dont_filter=False)
self.assertEqual(r4.url, "http://www.example.com/2")
self.assertEqual(r4.body, '')
self.assertEqual(r4.meta, {})
assert r4.dont_filter is False
def test_method_always_str(self):
r = self.request_class("http://www.example.com", method=u"POST")
assert isinstance(r.method, str)
def test_immutable_attributes(self):
r = self.request_class("http://example.com")
self.assertRaises(AttributeError, setattr, r, 'url', 'http://example2.com')
self.assertRaises(AttributeError, setattr, r, 'body', 'xxx')
class FormRequestTest(RequestTest):
request_class = FormRequest
def assertSortedEqual(self, first, second, msg=None):
return self.assertEqual(sorted(first), sorted(second), msg)
def test_empty_formdata(self):
r1 = self.request_class("http://www.example.com", formdata={})
self.assertEqual(r1.body, '')
def test_default_encoding(self):
# using default encoding (utf-8)
data = {'one': 'two', 'price': '\xc2\xa3 100'}
r2 = self.request_class("http://www.example.com", formdata=data)
self.assertEqual(r2.method, 'POST')
self.assertEqual(r2.encoding, 'utf-8')
self.assertSortedEqual(r2.body.split('&'),
'price=%C2%A3+100&one=two'.split('&'))
self.assertEqual(r2.headers['Content-Type'], 'application/x-www-form-urlencoded')
def test_custom_encoding(self):
data = {'price': u'\xa3 100'}
r3 = self.request_class("http://www.example.com", formdata=data, encoding='latin1')
self.assertEqual(r3.encoding, 'latin1')
self.assertEqual(r3.body, 'price=%A3+100')
def test_multi_key_values(self):
# using multiples values for a single key
data = {'price': u'\xa3 100', 'colours': ['red', 'blue', 'green']}
r3 = self.request_class("http://www.example.com", formdata=data)
self.assertSortedEqual(r3.body.split('&'),
'colours=red&colours=blue&colours=green&price=%C2%A3+100'.split('&'))
def test_from_response_post(self):
response = _buildresponse(
"""<form action="post.php" method="POST">
<input type="hidden" name="test" value="val1">
<input type="hidden" name="test" value="val2">
<input type="hidden" name="test2" value="xxx">
</form>""",
url="http://www.example.com/this/list.html")
req = self.request_class.from_response(response,
formdata={'one': ['two', 'three'], 'six': 'seven'})
self.assertEqual(req.method, 'POST')
self.assertEqual(req.headers['Content-type'], 'application/x-www-form-urlencoded')
self.assertEqual(req.url, "http://www.example.com/this/post.php")
fs = _qs(req)
self.assertEqual(set(fs["test"]), set(["val1", "val2"]))
self.assertEqual(set(fs["one"]), set(["two", "three"]))
self.assertEqual(fs['test2'], ['xxx'])
self.assertEqual(fs['six'], ['seven'])
def test_from_response_extra_headers(self):
response = _buildresponse(
"""<form action="post.php" method="POST">
<input type="hidden" name="test" value="val1">
<input type="hidden" name="test" value="val2">
<input type="hidden" name="test2" value="xxx">
</form>""")
req = self.request_class.from_response(response,
formdata={'one': ['two', 'three'], 'six': 'seven'},
headers={"Accept-Encoding": "gzip,deflate"})
self.assertEqual(req.method, 'POST')
self.assertEqual(req.headers['Content-type'], 'application/x-www-form-urlencoded')
self.assertEqual(req.headers['Accept-Encoding'], 'gzip,deflate')
def test_from_response_get(self):
response = _buildresponse(
"""<form action="get.php" method="GET">
<input type="hidden" name="test" value="val1">
<input type="hidden" name="test" value="val2">
<input type="hidden" name="test2" value="xxx">
</form>""",
url="http://www.example.com/this/list.html")
r1 = self.request_class.from_response(response,
formdata={'one': ['two', 'three'], 'six': 'seven'})
self.assertEqual(r1.method, 'GET')
self.assertEqual(urlparse(r1.url).hostname, "www.example.com")
self.assertEqual(urlparse(r1.url).path, "/this/get.php")
fs = _qs(r1)
self.assertEqual(set(fs['test']), set(['val1', 'val2']))
self.assertEqual(set(fs['one']), set(['two', 'three']))
self.assertEqual(fs['test2'], ['xxx'])
self.assertEqual(fs['six'], ['seven'])
def test_from_response_override_params(self):
response = _buildresponse(
"""<form action="get.php" method="POST">
<input type="hidden" name="one" value="1">
<input type="hidden" name="two" value="3">
</form>""")
req = self.request_class.from_response(response, formdata={'two': '2'})
fs = _qs(req)
self.assertEqual(fs['one'], ['1'])
self.assertEqual(fs['two'], ['2'])
def test_from_response_override_method(self):
response = _buildresponse(
'''<html><body>
<form action="/app"></form>
</body></html>''')
request = FormRequest.from_response(response)
self.assertEqual(request.method, 'GET')
request = FormRequest.from_response(response, method='POST')
self.assertEqual(request.method, 'POST')
def test_from_response_override_url(self):
response = _buildresponse(
'''<html><body>
<form action="/app"></form>
</body></html>''')
request = FormRequest.from_response(response)
self.assertEqual(request.url, 'http://example.com/app')
request = FormRequest.from_response(response, url='http://foo.bar/absolute')
self.assertEqual(request.url, 'http://foo.bar/absolute')
request = FormRequest.from_response(response, url='/relative')
self.assertEqual(request.url, 'http://example.com/relative')
def test_from_response_submit_first_clickable(self):
response = _buildresponse(
"""<form action="get.php" method="GET">
<input type="submit" name="clickable1" value="clicked1">
<input type="hidden" name="one" value="1">
<input type="hidden" name="two" value="3">
<input type="submit" name="clickable2" value="clicked2">
</form>""")
req = self.request_class.from_response(response, formdata={'two': '2'})
fs = _qs(req)
self.assertEqual(fs['clickable1'], ['clicked1'])
self.assertFalse('clickable2' in fs, fs)
self.assertEqual(fs['one'], ['1'])
self.assertEqual(fs['two'], ['2'])
def test_from_response_submit_not_first_clickable(self):
response = _buildresponse(
"""<form action="get.php" method="GET">
<input type="submit" name="clickable1" value="clicked1">
<input type="hidden" name="one" value="1">
<input type="hidden" name="two" value="3">
<input type="submit" name="clickable2" value="clicked2">
</form>""")
req = self.request_class.from_response(response, formdata={'two': '2'}, \
clickdata={'name': 'clickable2'})
fs = _qs(req)
self.assertEqual(fs['clickable2'], ['clicked2'])
self.assertFalse('clickable1' in fs, fs)
self.assertEqual(fs['one'], ['1'])
self.assertEqual(fs['two'], ['2'])
def test_from_response_dont_submit_image_as_input(self):
response = _buildresponse(
"""<form>
<input type="hidden" name="i1" value="i1v">
<input type="image" name="i2" src="http://my.image.org/1.jpg">
<input type="submit" name="i3" value="i3v">
</form>""")
req = self.request_class.from_response(response, dont_click=True)
fs = _qs(req)
self.assertEqual(fs, {'i1': ['i1v']})
def test_from_response_dont_submit_reset_as_input(self):
response = _buildresponse(
"""<form>
<input type="hidden" name="i1" value="i1v">
<input type="text" name="i2" value="i2v">
<input type="reset" name="resetme">
<input type="submit" name="i3" value="i3v">
</form>""")
req = self.request_class.from_response(response, dont_click=True)
fs = _qs(req)
self.assertEqual(fs, {'i1': ['i1v'], 'i2': ['i2v']})
def test_from_response_multiple_clickdata(self):
response = _buildresponse(
"""<form action="get.php" method="GET">
<input type="submit" name="clickable" value="clicked1">
<input type="submit" name="clickable" value="clicked2">
<input type="hidden" name="one" value="clicked1">
<input type="hidden" name="two" value="clicked2">
</form>""")
req = self.request_class.from_response(response, \
clickdata={'name': 'clickable', 'value': 'clicked2'})
fs = _qs(req)
self.assertEqual(fs['clickable'], ['clicked2'])
self.assertEqual(fs['one'], ['clicked1'])
self.assertEqual(fs['two'], ['clicked2'])
def test_from_response_unicode_clickdata(self):
response = _buildresponse(
u"""<form action="get.php" method="GET">
<input type="submit" name="price in \u00a3" value="\u00a3 1000">
<input type="submit" name="price in \u20ac" value="\u20ac 2000">
<input type="hidden" name="poundsign" value="\u00a3">
<input type="hidden" name="eurosign" value="\u20ac">
</form>""")
req = self.request_class.from_response(response, \
clickdata={'name': u'price in \u00a3'})
fs = _qs(req)
self.assertTrue(fs[u'price in \u00a3'.encode('utf-8')])
def test_from_response_multiple_forms_clickdata(self):
response = _buildresponse(
"""<form name="form1">
<input type="submit" name="clickable" value="clicked1">
<input type="hidden" name="field1" value="value1">
</form>
<form name="form2">
<input type="submit" name="clickable" value="clicked2">
<input type="hidden" name="field2" value="value2">
</form>
""")
req = self.request_class.from_response(response, formname='form2', \
clickdata={'name': 'clickable'})
fs = _qs(req)
self.assertEqual(fs['clickable'], ['clicked2'])
self.assertEqual(fs['field2'], ['value2'])
self.assertFalse('field1' in fs, fs)
def test_from_response_override_clickable(self):
response = _buildresponse('''<form><input type="submit" name="clickme" value="one"> </form>''')
req = self.request_class.from_response(response, \
formdata={'clickme': 'two'}, clickdata={'name': 'clickme'})
fs = _qs(req)
self.assertEqual(fs['clickme'], ['two'])
def test_from_response_dont_click(self):
response = _buildresponse(
"""<form action="get.php" method="GET">
<input type="submit" name="clickable1" value="clicked1">
<input type="hidden" name="one" value="1">
<input type="hidden" name="two" value="3">
<input type="submit" name="clickable2" value="clicked2">
</form>""")
r1 = self.request_class.from_response(response, dont_click=True)
fs = _qs(r1)
self.assertFalse('clickable1' in fs, fs)
self.assertFalse('clickable2' in fs, fs)
def test_from_response_ambiguous_clickdata(self):
response = _buildresponse(
"""
<form action="get.php" method="GET">
<input type="submit" name="clickable1" value="clicked1">
<input type="hidden" name="one" value="1">
<input type="hidden" name="two" value="3">
<input type="submit" name="clickable2" value="clicked2">
</form>""")
self.assertRaises(ValueError, self.request_class.from_response,
response, clickdata={'type': 'submit'})
def test_from_response_non_matching_clickdata(self):
response = _buildresponse(
"""<form>
<input type="submit" name="clickable" value="clicked">
</form>""")
self.assertRaises(ValueError, self.request_class.from_response,
response, clickdata={'nonexistent': 'notme'})
def test_from_response_nr_index_clickdata(self):
response = _buildresponse(
"""<form>
<input type="submit" name="clickable1" value="clicked1">
<input type="submit" name="clickable2" value="clicked2">
</form>
""")
req = self.request_class.from_response(response, clickdata={'nr': 1})
fs = _qs(req)
self.assertIn('clickable2', fs)
self.assertNotIn('clickable1', fs)
def test_from_response_invalid_nr_index_clickdata(self):
response = _buildresponse(
"""<form>
<input type="submit" name="clickable" value="clicked">
</form>
""")
self.assertRaises(ValueError, self.request_class.from_response,
response, clickdata={'nr': 1})
def test_from_response_errors_noform(self):
response = _buildresponse("""<html></html>""")
self.assertRaises(ValueError, self.request_class.from_response, response)
def test_from_response_invalid_html5(self):
response = _buildresponse("""<!DOCTYPE html><body></html><form>"""
"""<input type="text" name="foo" value="xxx">"""
"""</form></body></html>""")
req = self.request_class.from_response(response, formdata={'bar': 'buz'})
fs = _qs(req)
self.assertEqual(fs, {'foo': ['xxx'], 'bar': ['buz']})
def test_from_response_errors_formnumber(self):
response = _buildresponse(
"""<form action="get.php" method="GET">
<input type="hidden" name="test" value="val1">
<input type="hidden" name="test" value="val2">
<input type="hidden" name="test2" value="xxx">
</form>""")
self.assertRaises(IndexError, self.request_class.from_response, response, formnumber=1)
def test_from_response_noformname(self):
response = _buildresponse(
"""<form action="post.php" method="POST">
<input type="hidden" name="one" value="1">
<input type="hidden" name="two" value="2">
</form>""")
r1 = self.request_class.from_response(response, formdata={'two':'3'})
self.assertEqual(r1.method, 'POST')
self.assertEqual(r1.headers['Content-type'], 'application/x-www-form-urlencoded')
fs = _qs(r1)
self.assertEqual(fs, {'one': ['1'], 'two': ['3']})
def test_from_response_formname_exists(self):
response = _buildresponse(
"""<form action="post.php" method="POST">
<input type="hidden" name="one" value="1">
<input type="hidden" name="two" value="2">
</form>
<form name="form2" action="post.php" method="POST">
<input type="hidden" name="three" value="3">
<input type="hidden" name="four" value="4">
</form>""")
r1 = self.request_class.from_response(response, formname="form2")
self.assertEqual(r1.method, 'POST')
fs = _qs(r1)
self.assertEqual(fs, {'four': ['4'], 'three': ['3']})
def test_from_response_formname_notexist(self):
response = _buildresponse(
"""<form name="form1" action="post.php" method="POST">
<input type="hidden" name="one" value="1">
</form>
<form name="form2" action="post.php" method="POST">
<input type="hidden" name="two" value="2">
</form>""")
r1 = self.request_class.from_response(response, formname="form3")
self.assertEqual(r1.method, 'POST')
fs = _qs(r1)
self.assertEqual(fs, {'one': ['1']})
def test_from_response_formname_errors_formnumber(self):
response = _buildresponse(
"""<form name="form1" action="post.php" method="POST">
<input type="hidden" name="one" value="1">
</form>
<form name="form2" action="post.php" method="POST">
<input type="hidden" name="two" value="2">
</form>""")
self.assertRaises(IndexError, self.request_class.from_response, \
response, formname="form3", formnumber=2)
def test_from_response_select(self):
res = _buildresponse(
'''<form>
<select name="i1">
<option value="i1v1">option 1</option>
<option value="i1v2" selected>option 2</option>
</select>
<select name="i2">
<option value="i2v1">option 1</option>
<option value="i2v2">option 2</option>
</select>
<select>
<option value="i3v1">option 1</option>
<option value="i3v2">option 2</option>
</select>
<select name="i4" multiple>
<option value="i4v1">option 1</option>
<option value="i4v2" selected>option 2</option>
<option value="i4v3" selected>option 3</option>
</select>
<select name="i5" multiple>
<option value="i5v1">option 1</option>
<option value="i5v2">option 2</option>
</select>
<select name="i6"></select>
<select name="i7"/>
</form>''')
req = self.request_class.from_response(res)
fs = _qs(req)
self.assertEqual(fs, {'i1': ['i1v2'], 'i2': ['i2v1'], 'i4': ['i4v2', 'i4v3']})
def test_from_response_radio(self):
res = _buildresponse(
'''<form>
<input type="radio" name="i1" value="i1v1">
<input type="radio" name="i1" value="iv2" checked>
<input type="radio" name="i2" checked>
<input type="radio" name="i2">
<input type="radio" name="i3" value="i3v1">
<input type="radio" name="i3">
<input type="radio" value="i4v1">
<input type="radio">
</form>''')
req = self.request_class.from_response(res)
fs = _qs(req)
self.assertEqual(fs, {'i1': ['iv2'], 'i2': ['on']})
def test_from_response_checkbox(self):
res = _buildresponse(
'''<form>
<input type="checkbox" name="i1" value="i1v1">
<input type="checkbox" name="i1" value="iv2" checked>
<input type="checkbox" name="i2" checked>
<input type="checkbox" name="i2">
<input type="checkbox" name="i3" value="i3v1">
<input type="checkbox" name="i3">
<input type="checkbox" value="i4v1">
<input type="checkbox">
</form>''')
req = self.request_class.from_response(res)
fs = _qs(req)
self.assertEqual(fs, {'i1': ['iv2'], 'i2': ['on']})
def test_from_response_input_text(self):
res = _buildresponse(
'''<form>
<input type="text" name="i1" value="i1v1">
<input type="text" name="i2">
<input type="text" value="i3v1">
<input type="text">
</form>''')
req = self.request_class.from_response(res)
fs = _qs(req)
self.assertEqual(fs, {'i1': ['i1v1'], 'i2': ['']})
def test_from_response_input_hidden(self):
res = _buildresponse(
'''<form>
<input type="hidden" name="i1" value="i1v1">
<input type="hidden" name="i2">
<input type="hidden" value="i3v1">
<input type="hidden">
</form>''')
req = self.request_class.from_response(res)
fs = _qs(req)
self.assertEqual(fs, {'i1': ['i1v1'], 'i2': ['']})
def test_from_response_input_textarea(self):
res = _buildresponse(
'''<form>
<textarea name="i1">i1v</textarea>
<textarea name="i2"></textarea>
<textarea name="i3"/>
<textarea>i4v</textarea>
</form>''')
req = self.request_class.from_response(res)
fs = _qs(req)
self.assertEqual(fs, {'i1': ['i1v'], 'i2': [''], 'i3': ['']})
def test_from_response_descendants(self):
res = _buildresponse(
'''<form>
<div>
<fieldset>
<input type="text" name="i1">
<select name="i2">
<option value="v1" selected>
</select>
</fieldset>
<input type="radio" name="i3" value="i3v2" checked>
<input type="checkbox" name="i4" value="i4v2" checked>
<textarea name="i5"></textarea>
<input type="hidden" name="h1" value="h1v">
</div>
<input type="hidden" name="h2" value="h2v">
</form>''')
req = self.request_class.from_response(res)
fs = _qs(req)
self.assertEqual(set(fs), set(['h2', 'i2', 'i1', 'i3', 'h1', 'i5', 'i4']))
def test_from_response_xpath(self):
response = _buildresponse(
"""<form action="post.php" method="POST">
<input type="hidden" name="one" value="1">
<input type="hidden" name="two" value="2">
</form>
<form action="post2.php" method="POST">
<input type="hidden" name="three" value="3">
<input type="hidden" name="four" value="4">
</form>""")
r1 = self.request_class.from_response(response, formxpath="//form[@action='post.php']")
fs = _qs(r1)
self.assertEqual(fs['one'], ['1'])
r1 = self.request_class.from_response(response, formxpath="//form/input[@name='four']")
fs = _qs(r1)
self.assertEqual(fs['three'], ['3'])
self.assertRaises(ValueError, self.request_class.from_response,
response, formxpath="//form/input[@name='abc']")
def _buildresponse(body, **kwargs):
kwargs.setdefault('body', body)
kwargs.setdefault('url', 'http://example.com')
kwargs.setdefault('encoding', 'utf-8')
return HtmlResponse(**kwargs)
def _qs(req):
if req.method == 'POST':
qs = req.body
else:
qs = req.url.partition('?')[2]
return cgi.parse_qs(qs, True)
class XmlRpcRequestTest(RequestTest):
request_class = XmlRpcRequest
default_method = 'POST'
default_headers = {'Content-Type': ['text/xml']}
def _test_request(self, **kwargs):
r = self.request_class('http://scrapytest.org/rpc2', **kwargs)
self.assertEqual(r.headers['Content-Type'], 'text/xml')
self.assertEqual(r.body, xmlrpclib.dumps(**kwargs))
self.assertEqual(r.method, 'POST')
self.assertEqual(r.encoding, kwargs.get('encoding', 'utf-8'))
self.assertTrue(r.dont_filter, True)
def test_xmlrpc_dumps(self):
self._test_request(params=('value',))
self._test_request(params=('username', 'password'), methodname='login')
self._test_request(params=('response', ), methodresponse='login')
self._test_request(params=(u'pas\xa3',), encoding='utf-8')
self._test_request(params=(u'pas\xa3',), encoding='latin')
self._test_request(params=(None,), allow_none=1)
self.assertRaises(TypeError, self._test_request)
self.assertRaises(TypeError, self._test_request, params=(None,))
if __name__ == "__main__":
unittest.main()